Stretchable dog toy



FIG. 1 is a front view of a stretchable dog toy showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side view thereof; and,

FIG. 6 is a right side view thereof.

The ornamental design for a stretchable dog toy, as shown and described.